<?php

/**
 * StandardFourImageTextQuadrantModule.
 *
 * PHP version 8.3
 *
 * @category Class
 *
 * @author   OpenAPI Generator team
 *
 * @see     https://openapi-generator.tech
 */

/**
 * Selling Partner API for A+ Content Management.
 *
 * Use the A+ Content API to build applications that help selling partners add rich marketing content to their Amazon product detail pages. Selling partners can use A+ content to share their brand and product story, which helps buyers make informed purchasing decisions. Selling partners use content modules to add images and text.
 *
 * The version of the OpenAPI document: 2020-11-01
 * Generated by: https://openapi-generator.tech
 * Generator version: 7.9.0
 */

/**
 * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
 * https://openapi-generator.tech
 * Do not edit the class manually.
 */

namespace SpApi\Model\aplusContent\v2020_11_01;

use SpApi\Model\ModelInterface;
use SpApi\ObjectSerializer;

/**
 * StandardFourImageTextQuadrantModule Class Doc Comment.
 *
 * @category Class
 *
 * @description Four standard images with text, presented on a grid of four quadrants.
 *
 * @author   OpenAPI Generator team
 *
 * @see     https://openapi-generator.tech
 *
 * @implements \ArrayAccess<string, mixed>
 */
class StandardFourImageTextQuadrantModule implements ModelInterface, \ArrayAccess, \JsonSerializable
{
    public const DISCRIMINATOR = null;

    /**
     * The original name of the model.
     */
    protected static string $openAPIModelName = 'StandardFourImageTextQuadrantModule';

    /**
     * Array of property to type mappings. Used for (de)serialization.
     *
     * @var string[]
     */
    protected static array $openAPITypes = [
        'block1' => '\SpApi\Model\aplusContent\v2020_11_01\StandardImageTextBlock',
        'block2' => '\SpApi\Model\aplusContent\v2020_11_01\StandardImageTextBlock',
        'block3' => '\SpApi\Model\aplusContent\v2020_11_01\StandardImageTextBlock',
        'block4' => '\SpApi\Model\aplusContent\v2020_11_01\StandardImageTextBlock'];

    /**
     * Array of property to format mappings. Used for (de)serialization.
     *
     * @var string[]
     *
     * @phpstan-var array<string, string|null>
     *
     * @psalm-var array<string, string|null>
     */
    protected static array $openAPIFormats = [
        'block1' => null,
        'block2' => null,
        'block3' => null,
        'block4' => null];

    /**
     * Array of nullable properties. Used for (de)serialization.
     *
     * @var bool[]
     */
    protected static array $openAPINullables = [
        'block1' => false,
        'block2' => false,
        'block3' => false,
        'block4' => false,
    ];

    /**
     * If a nullable field gets set to null, insert it here.
     *
     * @var bool[]
     */
    protected array $openAPINullablesSetToNull = [];

    /**
     * Array of attributes where the key is the local name,
     * and the value is the original name.
     *
     * @var string[]
     */
    protected static array $attributeMap = [
        'block1' => 'block1',
        'block2' => 'block2',
        'block3' => 'block3',
        'block4' => 'block4',
    ];

    /**
     * Array of attributes to setter functions (for deserialization of responses).
     *
     * @var string[]
     */
    protected static array $setters = [
        'block1' => 'setBlock1',
        'block2' => 'setBlock2',
        'block3' => 'setBlock3',
        'block4' => 'setBlock4',
    ];

    /**
     * Array of attributes to getter functions (for serialization of requests).
     *
     * @var string[]
     */
    protected static array $getters = [
        'block1' => 'getBlock1',
        'block2' => 'getBlock2',
        'block3' => 'getBlock3',
        'block4' => 'getBlock4',
    ];

    /**
     * Associative array for storing property values.
     */
    protected array $container = [];

    /**
     * Constructor.
     *
     * @param null|array $data Associated array of property values
     *                         initializing the model
     */
    public function __construct(?array $data = null)
    {
        $this->setIfExists('block1', $data ?? [], null);
        $this->setIfExists('block2', $data ?? [], null);
        $this->setIfExists('block3', $data ?? [], null);
        $this->setIfExists('block4', $data ?? [], null);
    }

    /**
     * Gets the string presentation of the object.
     *
     * @return string
     */
    public function __toString()
    {
        return json_encode(
            ObjectSerializer::sanitizeForSerialization($this),
            JSON_PRETTY_PRINT
        );
    }

    /**
     * Array of property to type mappings. Used for (de)serialization.
     */
    public static function openAPITypes(): array
    {
        return self::$openAPITypes;
    }

    /**
     * Array of property to format mappings. Used for (de)serialization.
     */
    public static function openAPIFormats(): array
    {
        return self::$openAPIFormats;
    }

    /**
     * Checks if a property is nullable.
     */
    public static function isNullable(string $property): bool
    {
        return self::openAPINullables()[$property] ?? false;
    }

    /**
     * Checks if a nullable property is set to null.
     */
    public function isNullableSetToNull(string $property): bool
    {
        return in_array($property, $this->getOpenAPINullablesSetToNull(), true);
    }

    /**
     * Array of attributes where the key is the local name,
     * and the value is the original name.
     */
    public static function attributeMap(): array
    {
        return self::$attributeMap;
    }

    /**
     * Array of attributes to setter functions (for deserialization of responses).
     */
    public static function setters(): array
    {
        return self::$setters;
    }

    /**
     * Array of attributes to getter functions (for serialization of requests).
     */
    public static function getters(): array
    {
        return self::$getters;
    }

    /**
     * The original name of the model.
     */
    public function getModelName(): string
    {
        return self::$openAPIModelName;
    }

    /**
     * Show all the invalid properties with reasons.
     *
     * @return array invalid properties with reasons
     */
    public function listInvalidProperties(): array
    {
        $invalidProperties = [];

        if (null === $this->container['block1']) {
            $invalidProperties[] = "'block1' can't be null";
        }
        if (null === $this->container['block2']) {
            $invalidProperties[] = "'block2' can't be null";
        }
        if (null === $this->container['block3']) {
            $invalidProperties[] = "'block3' can't be null";
        }
        if (null === $this->container['block4']) {
            $invalidProperties[] = "'block4' can't be null";
        }

        return $invalidProperties;
    }

    /**
     * Validate all the properties in the model
     * return true if all passed.
     *
     * @return bool True if all properties are valid
     */
    public function valid(): bool
    {
        return 0 === count($this->listInvalidProperties());
    }

    /**
     * Gets block1.
     */
    public function getBlock1(): StandardImageTextBlock
    {
        return $this->container['block1'];
    }

    /**
     * Sets block1.
     *
     * @param StandardImageTextBlock $block1 block1
     */
    public function setBlock1(StandardImageTextBlock $block1): self
    {
        if (is_null($block1)) {
            throw new \InvalidArgumentException('non-nullable block1 cannot be null');
        }
        $this->container['block1'] = $block1;

        return $this;
    }

    /**
     * Gets block2.
     */
    public function getBlock2(): StandardImageTextBlock
    {
        return $this->container['block2'];
    }

    /**
     * Sets block2.
     *
     * @param StandardImageTextBlock $block2 block2
     */
    public function setBlock2(StandardImageTextBlock $block2): self
    {
        if (is_null($block2)) {
            throw new \InvalidArgumentException('non-nullable block2 cannot be null');
        }
        $this->container['block2'] = $block2;

        return $this;
    }

    /**
     * Gets block3.
     */
    public function getBlock3(): StandardImageTextBlock
    {
        return $this->container['block3'];
    }

    /**
     * Sets block3.
     *
     * @param StandardImageTextBlock $block3 block3
     */
    public function setBlock3(StandardImageTextBlock $block3): self
    {
        if (is_null($block3)) {
            throw new \InvalidArgumentException('non-nullable block3 cannot be null');
        }
        $this->container['block3'] = $block3;

        return $this;
    }

    /**
     * Gets block4.
     */
    public function getBlock4(): StandardImageTextBlock
    {
        return $this->container['block4'];
    }

    /**
     * Sets block4.
     *
     * @param StandardImageTextBlock $block4 block4
     */
    public function setBlock4(StandardImageTextBlock $block4): self
    {
        if (is_null($block4)) {
            throw new \InvalidArgumentException('non-nullable block4 cannot be null');
        }
        $this->container['block4'] = $block4;

        return $this;
    }

    /**
     * Returns true if offset exists. False otherwise.
     *
     * @param int $offset Offset
     */
    public function offsetExists($offset): bool
    {
        return isset($this->container[$offset]);
    }

    /**
     * Gets offset.
     *
     * @param int $offset Offset
     *
     * @return null|mixed
     */
    #[\ReturnTypeWillChange]
    public function offsetGet($offset): mixed
    {
        return $this->container[$offset] ?? null;
    }

    /**
     * Sets value based on offset.
     *
     * @param null|int $offset Offset
     * @param mixed    $value  Value to be set
     */
    public function offsetSet($offset, mixed $value): void
    {
        if (is_null($offset)) {
            $this->container[] = $value;
        } else {
            $this->container[$offset] = $value;
        }
    }

    /**
     * Unsets offset.
     *
     * @param int $offset Offset
     */
    public function offsetUnset($offset): void
    {
        unset($this->container[$offset]);
    }

    /**
     * Serializes the object to a value that can be serialized natively by json_encode().
     *
     * @see https://www.php.net/manual/en/jsonserializable.jsonserialize.php
     *
     * @return mixed returns data which can be serialized by json_encode(), which is a value
     *               of any type other than a resource
     */
    #[\ReturnTypeWillChange]
    public function jsonSerialize(): mixed
    {
        return ObjectSerializer::sanitizeForSerialization($this);
    }

    /**
     * Gets a header-safe presentation of the object.
     */
    public function toHeaderValue(): string
    {
        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
    }

    /**
     * Array of nullable properties.
     */
    protected static function openAPINullables(): array
    {
        return self::$openAPINullables;
    }

    /**
     * Array of nullable field names deliberately set to null.
     *
     * @return bool[]
     */
    private function getOpenAPINullablesSetToNull(): array
    {
        return $this->openAPINullablesSetToNull;
    }

    /**
     * Setter - Array of nullable field names deliberately set to null.
     *
     * @param bool[] $openAPINullablesSetToNull
     */
    private function setOpenAPINullablesSetToNull(array $openAPINullablesSetToNull): void
    {
        $this->openAPINullablesSetToNull = $openAPINullablesSetToNull;
    }

    /**
     * Sets $this->container[$variableName] to the given data or to the given default Value; if $variableName
     * is nullable and its value is set to null in the $fields array, then mark it as "set to null" in the
     * $this->openAPINullablesSetToNull array.
     *
     * @param mixed $defaultValue
     */
    private function setIfExists(string $variableName, array $fields, $defaultValue): void
    {
        if (self::isNullable($variableName) && array_key_exists($variableName, $fields) && is_null($fields[$variableName])) {
            $this->openAPINullablesSetToNull[] = $variableName;
        }

        $this->container[$variableName] = $fields[$variableName] ?? $defaultValue;
    }
}
